baber/WOPTO huggingface dataset:
Patent JP-2008268324-A (JP)
Title: Display device, driving method of display device, and electronic equipment
Inventor: ARAI YOSHIO
IPC: G09G3/20
Filed: 2007-04-17
Abstract: <P>PROBLEM TO BE SOLVED: To suppress a decrease in lightness of an image when the image is displayed in respective areas of a display area by a field sequential system.  <P>SOLUTION: The display area 25 of a liquid crystal device 20 comprises a plurality of unit display areas A. The plurality of unit display areas A are sectioned into a plurality of groups G. A controller 50 displays respective monochromatic images of a plurality of colors in the respective unit display areas A in parallel sequentially with a plurality of sub-fields SF in a frame F. In the respective sub-fields SF, monochromatic images of different colors are displayed in the respective unit display areas A by the groups G.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008268530-A (JP)
Title: Image forming apparatus
Inventor: MAEBATAKE YASUHIRO
IPC: G03G21/18
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an image forming apparatus in which a process cartridge can be attached to an image forming apparatus main body by operation on a front side and the breakage of a driving gear in the attachment can be prevented, without increasing the size of the apparatus in its width direction.  <P>SOLUTION: In the image forming apparatus, when a user replaces the process cartridge a, a driven gear b is never connected to the driving gear h in the image forming apparatus main body g, because of blocking by a blocking part j, in the midst of placing a driven shaft c in the process cartridge a at a positioning position k on the side of the image forming apparatus main body g, and a front cover l is closed to retreat the blocking part j, so that the driven shaft c is placed at the positioning position k by the gravity of the process cartridge a, to connect the driven gear b and the driving gear h. As a result, the problem of the gear breakage due to the collision of the driven gear b and the driving gear h when the user inserts the process cartridge a with a strong force can be prevented from arising.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008266725-A (JP)
Title: Oil-tempered wire, and method for manufacturing oil-tempered wire
Inventor: FUJINO YOSHIRO
IPC: C21D1/06
Filed: 2007-04-20
Abstract: <P>PROBLEM TO BE SOLVED: To provide an oil-tempered wire which shows well-balanced fatigue strength and toughness even when having been nitrided.  <P>SOLUTION: This oil-tempered wire comprises, by mass%, 0.60-0.70% C, 1.0-2.5% Si, 0.20-0.80% Mn, 1.0-2.5% Cr, 0.05-0.50% V, and the balance Fe with unavoidable impurities; and forms such cementite-based carbides as to contain 2 to 6 wt.% Cr therein by concentration after having been heat-treated in an equivalent condition to nitriding treatment (heated at 420 to 480°C for 2 to 4 hours) after having been quenched and tempered.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008271382-A (JP)
Title: Wireless authentication system and sensor therefor
Inventor: TSUJIMOTO IKUO
IPC: H04W76/02
Filed: 2007-04-24
Abstract: <P>PROBLEM TO BE SOLVED: To provide a wireless authentication system and a sensor therefor which can automatically complete a setting mode after slot setting when communicating with a wireless tag through time division multiple access while using a wireless communication band common between sensors in a wireless authentication system wherein a plurality of sensors are disposed along the moving space of a detection object, and movement is detected by performing communication between the wireless tag carried with the detection object and any sensor.  <P>SOLUTION: IDs are added to slot numbers (No.) to be used by the sensors in order from a high-order sensor S1 respectively and sequentially transmitted to a low-order side as used slot notifications. Thus, slot setting is automatically performed in such a manner that interference does not occur between adjacent sensors, the end of setting is determined when a terminal sensor S4 does not receive notifications from the others just for a period W3, and a slot setting end notification containing the ID is transmitted. When end notifications are received from all the sensors at the low-order side of the present sensor, in accordance with the ID, the setting mode is ended.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008264744-A (JP)
Title: Electrolytic water production unit, electrolytic water production device, method for producing electrolytic water, and electrolytic water
Inventor: ARAI MASAAKI
IPC: C02F1/46
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide an electrolytic water production unit capable of easily composing an electrolytic water production device for producing electrolytic water, to provide an electrolytic water production device with a simple constitution, to provide a method for producing electrolytic water capable of easily producing electrolytic water, and to provide electrolytic water.  <P>SOLUTION: The electrolytic water production unit 12 comprises: an enclosure 30; an electrolyte storage chamber 36 demarcated by the enclosure 30; an anode 20; and a cathode 22. The electrolyte storage chamber 36 stores an electrolyte aqueous solution. The enclosure 30 between the electrolyte storage chamber 36 and the anode 20 is composed of an anion exchange membrane 32. The enclosure 30 between the electrolyte storage chamber 36 and the cathode 22 is composed of a cation exchange membrane 34. In the electrolytic water production apparatus 10, the electrolytic water production unit 12 is immersed into a water tank 14.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275663-A (JP)
Title: Developing device and image forming apparatus equipped with the same
Inventor: TATSUMI EIJI
IPC: G03G15/08
Filed: 2007-04-25
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a portion of developer carried on a developing roller, which projects from the width of output paper, from being given unnecessary stresses.  <P>SOLUTION: The image forming apparatus 1 forms a toner image, by sticking toner to an electrostatic latent image on the surface of a photoreceptor drum 10 by the developing device 13. In the developing device 13, two-component developer comprising toner components and magnetic carrier is carried on the surface of the developing roller 33 by magnetic field. A regulating member 35 for regulating the layer thickness of the developer includes a non-magnetic blade 37 and magnetic plates 41 and 42 supported by the non-magnetic blade 37. The width of the magnetic plate 41 is slightly larger than the width of A3 size paper, set with its shorter side at the top, and the width of the magnetic plate 42 is slightly larger than A4 size paper, set with its shorter side at the top. By making the shaft 36 rotate to invert the non-magnetic blade 37 vertically, the magnetic plate 41 and the magnetic plate 42 are used for different purposes.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008275409-A (JP)
Title: Probe card
Inventor: MURATA SHINJI
IPC: H01L21/66
Filed: 2007-04-27
Abstract: <P>PROBLEM TO BE SOLVED: To provide a probe card capable of preventing a wafer from being broken by being brought into contact with a contactor non-forming domain.  <P>SOLUTION: This probe card 1A is equipped with a wiring layer 2A, a rewiring layer 3A and a contactor 4. The wiring layer 2A is formed so that a contactor forming domain CA is furthermore projected than the contactor non-forming domain CB. The rewiring layer 3A is formed on the surface 2Aa of the wiring layer 2A so that the contactor forming domain CA is higher than the contactor non-forming domain CB. The contactor 4 is formed on the surface 3Aa of the contactor forming domain CA of the rewiring layer 3A.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008280753-A (JP)
Title: Steel floor slab and method of producing it
Inventor: TOMINAGA NORIYOSHI
IPC: E01D21/00
Filed: 2007-05-10
Abstract: <P>PROBLEM TO BE SOLVED: To provide a steel floor slab whose horizontal ribs can be spaced apart by large spans, while preventing fatigue cracks at welded parts, and minimizing cost increases, and a method of manufacturing the steel floor slab.  <P>SOLUTION: A plurality of cutouts 3C are formed in each horizontal rib 3, and the webs 4A of vertical ribs 4 are passed through the cutouts 3C, so that the horizontal ribs 3 can be produced continuously on one steel floor slab, and so that the webs 4A of the vertical ribs 4 can also be produced continuously without the vertical ribs 4 being cut at intersections with the horizontal ribs 3. The cutouts 3C in the horizontal ribs 3 are inserted from cutouts 4C cut in the flanges 4B of the vertical ribs 4, and the webs 3A, 4A of the horizontal ribs 3 and the vertical ribs 4 are welded and integrated together, whereby the man hours, the number of welded portions, and the welding length required for production can be reduced and manufacturing costs can be reduced.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008282705-A (JP)
Title: Connector
Inventor: TAKAHASHI TAKAKAZU
IPC: H01R13/42
Filed: 2007-05-11
Abstract: <P>PROBLEM TO BE SOLVED: To provide a connector capable of improving connection reliability by improving a fall-off preventing function of a terminal fitting.  <P>SOLUTION: The connector 1 includes a connector housing 2, a female terminal 3 and a lance 7. The connector housing 2 has a terminal housing chamber 6 in which the female terminal 3 is housed. The female terminal 3 has an electric wire 8 attached thereto and has a lance housing part 18 and a notch part 19. The lance 7 is elastically deformably provided in the terminal housing chamber 6 and equipped with a lance body 23 and a locking part 24. Then, when the female terminal 3 is inserted into the terminal housing chamber 6, the lance body 23 of the lance 7 is housed in the lance housing part 18, and the locking part 24 intrudes into the notch part 19 to lock the female terminal 3. In this locking part 24, a protruding part 25 is provided which protrudes toward the insertion direction of the female terminal 3.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007242631-A (JP)
Title: Nonaqueous electrolyte secondary battery
Inventor: TAKAMI NORIO
IPC: H01M10/0525
Filed: 2007-05-14
Abstract: <P>PROBLEM TO BE SOLVED: To provide a nonaqueous electrolyte secondary battery with high safety, long life and high capacity.  <P>SOLUTION: The nonaqueous electrolyte secondary battery is equipped with a cathode, an anode including an anode active material made of a carbon material storing/releasing lithium ions, and liquid electrolyte containing fused salt consisting of lithium ions by 0.5 to 1.5 mol/kg, either alkyl imidazolium ions or tetraalkylammonium ions, and fluoride anions containing at least one or more elements selected from Boron (B), phosphorous (P) and sulfur (S).  <P>COPYRIGHT: (C)2007,JPO&INPIT
Patent JP-2008284425-A (JP)
Title: Drainage separator
Inventor: SENBA FUJIO
IPC: B01D21/02
Filed: 2007-05-15
Abstract: <P>PROBLEM TO BE SOLVED: To provide a drainage separator in which a filter part is made free in maintenance.  <P>SOLUTION: The drainage separator has a separation tank 2 having a circular or a rectangular side wall 4. A partition plate 7 demarcates the separation tank 2 into a flow-in chamber 5 and a flow-out chamber 6. The partition plate 7 is provided with a plate-like filter part 8. A drainage supply part in the flow-in chamber 5 and a drainage discharge part in the flow-out chamber 6 are provided. The inside form of the side wall in the flow-in chamber 5 is composed to form a horizontal whirling flow of the incoming drainage, and an impurity collection part with a sectional area reduced downward is provided at the lower part of the central region of the whirling flow. This configuration allows effective separation of fine solid impurities to unnecessitate the maintenance of the filter part 8.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008289318-A (JP)
Title: Controller of internal combustion engine
Inventor: ISHIKAWA OSAMU
IPC: H02P9/04
Filed: 2007-05-21
Abstract: <P>PROBLEM TO BE SOLVED: To prevent a battery from being deteriorated excessively by motor control.  <P>SOLUTION: A controller of an internal combustion engine has: a rotational angle detection means for detecting the rotational angle of an output shaft in an internal combustion engine; a dynamo-electric machine control means for controlling the operation of a dynamo-electric machine according to the operation state of the internal combustion engine; and an electricity accumulation monitoring means for monitoring the amount of electricity stored by an electricity accumulation means. In a third operation state, where rotational speed when the internal combustion engine is idling is not more than a prescribed value and the amount of accumulated electricity detected by the accumulated electricity monitoring means is not more than a prescribed value, the dynamo-electric machine is changed for operation between drive and power generation regions, based on timing differing from prescribed timing in a second operation state, where the amount of accumulated electricity exceeds a prescribed value, the change timing can vary, and the ratio of the power generation region to the drive region is increased as compared with the ratio of the power generation region to the drive region in the second operation state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292527-A (JP)
Title: Projector
Inventor: ONO YUJI
IPC: G03B21/14
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To rapidly and easily change a lamp.  <P>SOLUTION: A lamp door 9 is formed of a door body 9a, a front plate 9b rising from the front edge of the door body 9a, and a side plate 9c rising from one side edge of the door body 9a. A pair of engaging pieces 11 engaged with/disengaged from the angle parts 4a and 4b of a take-out port 4 is integrally protrusively provided on the other side edge of the door body 9a, and a pair of projection parts 12 and 13 is integrally protrusively provided on the side plate 9c of the lamp door 9, Then, fitting holes 14 and 15 are provided to pierce through the side plate 1b of a casing 1 oppositely to the respective projection parts 12 and 13, and a hook 16 engaged with/disengaged from the periphery part of the fitting hole 15 is integrally formed at the edge of one projection part 13. By sliding the lamp door 9 in a direction shown by an arrow (a), the engaging pieces 11 are engaged with the angle parts 4a and 4b; also the respective projection parts 12 and 13 are fit in the respective fitting holes 14 and 15, and the hook 16 is engaged with the periphery part of the fitting hole 15, thereby closing the take-out port 4.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008293689-A (JP)
Title: Fuel cell module
Inventor: YOSHIDA HIROYUKI
IPC: H01M8/12
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide a fuel cell module capable of uniformizing a temperature distribution in a fuel cell and improving power generating efficiency.  <P>SOLUTION: This is the fuel cell module 1 which is provided with a first power generating part 10 and a plurality of second power generating parts 20 respectively having the fuel cells to generate power when a fuel gas and an oxidizer gas are supplied, and in which the plurality of the second power generating parts 20 are installed to surround the first power generating part 10.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292210-A (JP)
Title: Optical measuring instrument
Inventor: HINO KIYOSHI
IPC: G01B11/02
Filed: 2007-05-22
Abstract: <P>PROBLEM TO BE SOLVED: To provide an optical measuring instrument of high speed, high resolution, and high durability, not using any mechanical scanning structure.  <P>SOLUTION: This optical measuring instrument is equipped with: a light projection means 3 repetitively scanning a scan domain where a measuring object W is located by means of a parallel beam B2 based on a beam B1 outputted from a light emitting element 1 and deflected by a deflection element 2; a light reception means 32 for receiving the beam B2 passing through the scan domain to output a scan signal S1; and a control means 33 for processing the scan signal to acquire a measurement value. By impressing a voltage on the deflection element 2, its optical characteristics determining a beam deflection angle are changed. The control means 33 is used for controlling the optical characteristics of the deflection element 2 by impressing the voltage on the deflection element 2.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008291689-A (JP)
Title: Control device of internal combustion engine
Inventor: HASHIZUME TAKESHI
IPC: F02M25/07
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a control device of an internal combustion engine capable of forming a distribution condition of EGR gas suited for the internal combustion engine diffusively burning fuel injected into a cylinder.  <P>SOLUTION: The control device is applied to the internal combustion engine 1 which can perform internal EGR, is provided with an exhaust port 14 formed as a tangential port and another exhaust port formed as a helical port and diffusively burns the fuel injected into the cylinder 2. A flow rate of the EGR gas flowing into the cylinder 2 through the exhaust port 14 and a flow rate of the EGR gas flowing into the cylinder 2 through the exhaust port 15 are regulated by setting open and close timing and a lift amount of the exhaust valve 16 at a valve gear 17. When the internal EGR is performed, the valve gear 17 is controlled so that the more load is high, the more a ratio of the flow rate of the EGR gas flowing into the cylinder 2 through the exhaust port 14 is large.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008292656-A (JP)
Title: Projector
Inventor: NUIMURA YOSHIMI
IPC: G03B21/00
Filed: 2007-05-23
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector having improved operability.  <P>SOLUTION: An external housing 2 is equipped with an aperture 211 for operation through which a control panel is exposed to the outside and an aperture 212 for projection through which luminous flux enlarged and projected from a projection optical device 3 is made to pass. A control panel cover part 92 slidably moving so that the aperture state of the aperture 211 for operation is brought into a shut state, and a lens shutter part 93 slidably moving so that the aperture state of the aperture 212 for projection is brought into a shut state are integrated, whereby the lens shutter part slidably moves linked with the slidable movement of the control panel cover part 92. When shutting the aperture part for operation 211 by the control panel cover part 92, the lens shutter part 93 also shuts the aperture part for projection 212, and after bringing the aperture 211 for operation into a totally open state by the control panel cover part 92, the lens shutter part 93 also brings the aperture 212 for projection into a totally open state.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008044929-A (JP)
Title: Process for producing 2-hydroxy-4-(methylthio)butyric acid or its ester and intermediate thereof
Inventor: HAGITANI KOJU
IPC: C07C323/52
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a process for producing 2-hydroxy-4-(methylthio)butyric acid in high efficiency.  <P>SOLUTION: The process for producing 2-hydroxy-4-(methylthio)butyric acid or its ester comprises the reaction of 4-(methylthio)-2-oxo-1-butanol with oxygen and water or a primary alcohol in the presence of a copper compound. The 4-(methylthio)-2-oxo-1-butanol to be used in the production process is easily producible by reacting 3-methylthiopropionaldehyde with formaldehyde in the presence of a thiazolium salt and a base.  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008291764-A (JP)
Title: High pressure fuel pump
Inventor: KOMORI KEISUKE
IPC: F01M9/10
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a high pressure fuel pump improved in lubricity of a cam/roller contact part or the like without using oil jet.  <P>SOLUTION: The high pressure fuel pump 1 is provided with a plunger 23, a compression chamber 22, a lifter 51, and a helical compression spring 27. The plunger 23 is inserted to a cylinder 21 for reciprocating sliding, and the compression chamber 22 is partitioned by the cylinder 21 and the plunger 23. The lifter 51 is arranged in a lifter guide 52 for reciprocating sliding, and the helical compression spring 27 presses the lifter 51 to the outer peripheral surface side of the cam 111. The high pressure fuel pump 1 is provided with an oil pathway R1 and a plate 61. The oil pathway R1 is used for discharging the lubricating oil in an oil chamber 54 surrounded by the lifter 51 and the lifter guide 52 to the outside accompanying the reciprocation of the lifter 51 by rotation of the cam 111. An inclined surface 61b is formed on the plate 61, and the inclined surface 61b guides the lubricating oil discharged from the oil pathway R1 to the cam/roller contact part P1 between the cam 111 and the roller 53 which is brought into contact with the outer peripheral surface of the cam 111.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2008294806-A (JP)
Title: Projector, transmission terminal and voice output control method
Inventor: HONMA KAZUYA
IPC: H04M11/06
Filed: 2007-05-25
Abstract: <P>PROBLEM TO BE SOLVED: To provide a projector, a transmission terminal, and a voice output control method capable of preventing a speaker from feeling a sense of incongruity.  <P>SOLUTION: The projector 2 includes: a discrimination part 23 which discriminates whether or not both of a transmission terminal 1 and the projector 2 are in the same zone on the basis of projector installation zone information stored in a projector information storage part 21 and transmission terminal installation zone information received by a reception management part 22; and an output part 24 which output a video image based on video data, simultaneously prohibits output of voice based on voice data when the video data and the voice data are received from the transmission terminal 1 in the case where both are in the same zone, and outputs the video image based on the video data and the voice based on the voice data when both are not in the same zone in the case where the video data and the voice data are received from the transmission terminal 1.  <P>COPYRIGHT: (C)2009,JPO&INPIT
Patent JP-2007327052-A (JP)
Title: Cationic surfactant containing two chains and two hydrophilic groups
Inventor: TSUBONE KAZUYUKI
IPC: C09K23/18
Filed: 2007-04-26
Abstract: <P>PROBLEM TO BE SOLVED: To provide a cationic surfactant containing two chains and two hydrophilic groups and capable of producing a mesoporous material usable as a photoreaction catalyst, an agent for the removal of harmful substance and an adsorbent.  <P>SOLUTION: The cationic surfactant containing two chains and two hydrophilic groups is expressed by general formula (m is an integer of 2-12; n is an integer of 10-20; R<SB>1</SB>and R<SB>2</SB>are each a lower alkyl or the like; and X is Cl or Br).  <P>COPYRIGHT: (C)2008,JPO&INPIT
Patent JP-2008297706-A (JP)
Title: Sealing diaphragm of u-shaped rib of steel plate deck, its installation method, and method for repairing existing steel plate deck
Inventor: KURIHARA YASUYUKI
IPC: E01D21/00
Filed: 2007-05-29
Abstract: <P>PROBLEM TO BE SOLVED: To provide an installation method for a sealing diaphragm of a U-shaped rib of a steel plate deck which does not strongly resist a vertical force and which facilitates construction.  <P>SOLUTION: At least a part of the sealing diaphragm 22 is composed of at least either of a thermosetting resin and a photo-curing resin. When the sealing diaphragm 22 is mounted in an installtion position inside the U-shaped rib 20, the resin is not cured. The resin is cured by performing at least either of heating and light irradiation after the sealing diaphragm 22 is mounted in the installation position inside the U-shaped rib 20.  <P>COPYRIGHT: (C)2009,JPO&INPIT